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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-05-28 11:39:01 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-05-28 11:39:01 -0700 |
commit | f56dbdda4322d33d485f3d30f3aabba71de9098c (patch) | |
tree | 20cd68fd2807e616f162ff3a130e52e56143899a /drivers/gpu | |
parent | 6112bd00e84e5dbffebc3c1e908cbe914ca772ee (diff) | |
parent | d27423bf048dcb5e15f04286d001c66685e30c29 (diff) | |
download | linux-stable-f56dbdda4322d33d485f3d30f3aabba71de9098c.tar.gz linux-stable-f56dbdda4322d33d485f3d30f3aabba71de9098c.tar.bz2 linux-stable-f56dbdda4322d33d485f3d30f3aabba71de9098c.zip |
Merge tag 'hyperv-next-signed-20220528' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
Pull hyperv updates from Wei Liu:
- Harden hv_sock driver (Andrea Parri)
- Harden Hyper-V PCI driver (Andrea Parri)
- Fix multi-MSI for Hyper-V PCI driver (Jeffrey Hugo)
- Fix Hyper-V PCI to reduce boot time (Dexuan Cui)
- Remove code for long EOL'ed Hyper-V versions (Michael Kelley, Saurabh
Sengar)
- Fix balloon driver error handling (Shradha Gupta)
- Fix a typo in vmbus driver (Julia Lawall)
- Ignore vmbus IMC device (Michael Kelley)
- Add a new error message to Hyper-V DRM driver (Saurabh Sengar)
* tag 'hyperv-next-signed-20220528' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: (28 commits)
hv_balloon: Fix balloon_probe() and balloon_remove() error handling
scsi: storvsc: Removing Pre Win8 related logic
Drivers: hv: vmbus: fix typo in comment
PCI: hv: Fix synchronization between channel callback and hv_pci_bus_exit()
PCI: hv: Add validation for untrusted Hyper-V values
PCI: hv: Fix interrupt mapping for multi-MSI
PCI: hv: Reuse existing IRTE allocation in compose_msi_msg()
drm/hyperv: Remove support for Hyper-V 2008 and 2008R2/Win7
video: hyperv_fb: Remove support for Hyper-V 2008 and 2008R2/Win7
scsi: storvsc: Remove support for Hyper-V 2008 and 2008R2/Win7
Drivers: hv: vmbus: Remove support for Hyper-V 2008 and Hyper-V 2008R2/Win7
x86/hyperv: Disable hardlockup detector by default in Hyper-V guests
drm/hyperv: Add error message for fb size greater than allocated
PCI: hv: Do not set PCI_COMMAND_MEMORY to reduce VM boot time
PCI: hv: Fix hv_arch_irq_unmask() for multi-MSI
Drivers: hv: vmbus: Refactor the ring-buffer iterator functions
Drivers: hv: vmbus: Accept hv_sock offers in isolated guests
hv_sock: Add validation for untrusted Hyper-V values
hv_sock: Copy packets sent by Hyper-V out of the ring buffer
hv_sock: Check hv_pkt_iter_first_raw()'s return value
...
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/hyperv/hyperv_drm_modeset.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/hyperv/hyperv_drm_proto.c | 23 |
2 files changed, 11 insertions, 17 deletions
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c index e82b815f83a6..27f4fcb058f9 100644 --- a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c +++ b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c @@ -123,8 +123,11 @@ static int hyperv_pipe_check(struct drm_simple_display_pipe *pipe, if (fb->format->format != DRM_FORMAT_XRGB8888) return -EINVAL; - if (fb->pitches[0] * fb->height > hv->fb_size) + if (fb->pitches[0] * fb->height > hv->fb_size) { + drm_err(&hv->dev, "fb size requested by %s for %dX%d (pitch %d) greater than %ld\n", + current->comm, fb->width, fb->height, fb->pitches[0], hv->fb_size); return -EINVAL; + } return 0; } diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_proto.c b/drivers/gpu/drm/hyperv/hyperv_drm_proto.c index c0155c6271bf..76a182a9a765 100644 --- a/drivers/gpu/drm/hyperv/hyperv_drm_proto.c +++ b/drivers/gpu/drm/hyperv/hyperv_drm_proto.c @@ -18,16 +18,16 @@ #define SYNTHVID_VERSION(major, minor) ((minor) << 16 | (major)) #define SYNTHVID_VER_GET_MAJOR(ver) (ver & 0x0000ffff) #define SYNTHVID_VER_GET_MINOR(ver) ((ver & 0xffff0000) >> 16) + +/* Support for VERSION_WIN7 is removed. #define is retained for reference. */ #define SYNTHVID_VERSION_WIN7 SYNTHVID_VERSION(3, 0) #define SYNTHVID_VERSION_WIN8 SYNTHVID_VERSION(3, 2) #define SYNTHVID_VERSION_WIN10 SYNTHVID_VERSION(3, 5) -#define SYNTHVID_DEPTH_WIN7 16 #define SYNTHVID_DEPTH_WIN8 32 -#define SYNTHVID_FB_SIZE_WIN7 (4 * 1024 * 1024) +#define SYNTHVID_WIDTH_WIN8 1600 +#define SYNTHVID_HEIGHT_WIN8 1200 #define SYNTHVID_FB_SIZE_WIN8 (8 * 1024 * 1024) -#define SYNTHVID_WIDTH_MAX_WIN7 1600 -#define SYNTHVID_HEIGHT_MAX_WIN7 1200 enum pipe_msg_type { PIPE_MSG_INVALID, @@ -496,12 +496,6 @@ int hyperv_connect_vsp(struct hv_device *hdev) case VERSION_WIN8: case VERSION_WIN8_1: ret = hyperv_negotiate_version(hdev, SYNTHVID_VERSION_WIN8); - if (!ret) - break; - fallthrough; - case VERSION_WS2008: - case VERSION_WIN7: - ret = hyperv_negotiate_version(hdev, SYNTHVID_VERSION_WIN7); break; default: ret = hyperv_negotiate_version(hdev, SYNTHVID_VERSION_WIN10); @@ -513,18 +507,15 @@ int hyperv_connect_vsp(struct hv_device *hdev) goto error; } - if (hv->synthvid_version == SYNTHVID_VERSION_WIN7) - hv->screen_depth = SYNTHVID_DEPTH_WIN7; - else - hv->screen_depth = SYNTHVID_DEPTH_WIN8; + hv->screen_depth = SYNTHVID_DEPTH_WIN8; if (hyperv_version_ge(hv->synthvid_version, SYNTHVID_VERSION_WIN10)) { ret = hyperv_get_supported_resolution(hdev); if (ret) drm_err(dev, "Failed to get supported resolution from host, use default\n"); } else { - hv->screen_width_max = SYNTHVID_WIDTH_MAX_WIN7; - hv->screen_height_max = SYNTHVID_HEIGHT_MAX_WIN7; + hv->screen_width_max = SYNTHVID_WIDTH_WIN8; + hv->screen_height_max = SYNTHVID_HEIGHT_WIN8; } hv->mmio_megabytes = hdev->channel->offermsg.offer.mmio_megabytes; |